Compact Fieldbus Power Hub Motherboard for Yokogawa ALF111 MBHC-FB-4R.YO

Compact Fieldbus Power Hub Motherboard for Yokogawa ALF111 MBHC-FB-4R.YO

Compact Fieldbus Power Hub Motherboard for Yokogawa ALF111 MBHC-FB-4R.YO

·4 segments, redundant, individual modules per segment
·Customized for Yokogawa, ALF 111
·High-power trunk: Live work on devices in any hazardous area
·Best quality, smallest size and lowest heat dissipation
·For FOUNDATION Fieldbus H1
·Optional advanced diagnostics
·Passive impedance for high reliability
·Supports Ex ic voltage limitation
·Installation in Zone 2/Div. 2
·Spring terminals or screw terminals selectable
·Left/right version for optimized cabinet layout

Compact Fieldbus Power Hub Motherboard for Yokogawa ALF111 MBHC-FB-4R.YO

General specifications
Design / Mounting		Motherboard based
Supply
Connection		redundant
Rated voltage		19.2 ... 35 V SELV/PELV
Rated current		12 A
Power dissipation		typ. 0.4 W per segment
Fieldbus connection
Number of segments		4 redundant
Host-side		Yokogawa ALF111 for AKB336 interface cable
Terminating resistor		100 Ω integrated
Indicators/operating means
Fault signal		VFC alarm 1 A, 50 V DC, normally closed
Galvanic isolation
Fieldbus segment/Fieldbus segment		functional insulation acc. to IEC 62103, rated insulation voltage 50 Veff
Fieldbus segment/Supply		functional insulation acc. to IEC 62103, rated insulation voltage 250 Veff
Directive conformity
Electromagnetic compatibility
	Directive 2014/30/EU	EN 61326-1:2013 (industrial locations)
Standard conformity
Electromagnetic compatibility		NE 21:2012
Degree of protection		IEC 60529
Fieldbus standard		IEC 61158-2
Shock resistance		EN 60068-2-27
Vibration resistance		EN 60068-2-6
Ambient conditions
Ambient temperature		-40 ... 70 °C (-40 ... 158 °F)
Storage temperature		-40 ... 85 °C (-40 ... 185 °F)
Relative humidity		< 95 % non-condensing
Shock resistance		15 g , 11 ms
Vibration resistance		1 g , 10 ... 150 Hz
Pollution degree		max. 2, according to IEC 60664
Corrosion resistance		acc. to ISA-S71.04-1985, severity level G3

Compact Fieldbus Power Hub Motherboard for Yokogawa ALF111 MBHC-FB-4R.YO

Mechanical specifications
Connection type		plug-in terminals , spring terminal and screw terminal
Core cross-section		screw terminals: 0.25 ... 2.5 mm2 spring terminals: 0.25 ... 1.5 mm2
Housing material		Polycarbonate
Degree of protection		IP20
Mass		approx. 610 g
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
Certificate		TÜV 10 ATEX 555761X
	Marking	II 3G Ex ec IIC T4 Gc
Directive conformity
	Directive 2014/34/EU	EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
FM approval		CoC 3024816, CoC 3024816C
	FM certificate	FM 19 US 0015 X and FM 19 CA 0011 X
	FM marking	AEx/Ex ec IIC T4
	Approved for	Class I, Division 2, Groups A, B, C, D, T4 / Class I, Zone 2, AEx/Ex nA IIC T4 , AEx/Ex ec IIC T4
IECEx approval		IECEx TUN 13.0037X
	Approved for	Ex ec IIC T4 Gc
Certificates and approvals
Marine approval		DNV A-14038, pending for MBHC-FB-4R.YO.R
General information
Supplementary information		Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.

Compact Fieldbus Power Hub Motherboard for Yokogawa ALF111 MBHC-FB-4R.YO